Smith, David John. Reliability, maintainability, and risk : practical methods for engineers / David J. Smith. - 8th ed. - Amsterdam ; Boston : Butterworth-Heinemann/Elsevier, 2011. - xxi, 436 p. : ill. ; 24 cm. Includes index. Includes bibliographical references. ISBN: 9780080969022 (pbk.) Subjects--Topical Terms: Reliability (Engineering)Maintainability (Engineering)Engineering design.